DEMIGRATION

作品数：4被引量：8H指数：1
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相关领域：天文地球更多>>
相关作者：孙建国更多>>
相关机构：国土资源部吉林大学更多>>
相关期刊：《Journal of Earth Science》《Journal of Ocean University of China》《Global Geology》《Applied Geophysics》更多>>
相关基金：国家自然科学基金更多>>
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Internal Multiple Prediction Based on Imaging Profile Prediction and Kirchhoff Demigration被引量：1
《Journal of Ocean University of China》2019年第6期1360-1370,共11页QIU Binhuang TAN Jun DAN Zhiwei YU Jiashun YAN Hongyan LIU Baohua YU Kaiben SONG Peng XIE Chuang 
support of the NSFC-Shandong Joint Fund for Marine Science Research Centers (No. U1606401);the National Natural Science Foundation of China (Nos. 41704114 and 41574105);the National Science and Technology Major Project of China (No. 2016Z X05027-002);the Scientific and Technological Innovation Project financially supported by Qingdao National Laboratory for Marine Science and Technology (No. 2016 ASKJ13);Taishan Scholar Project Funding (No. tspd2016 1007);the Latitudinal Project of Algorithm Research of Internal Multiple Prediction financially supported by CNOOC
This paper introduces an internal multiple prediction method based on imaging profile prediction and Kirchhoff demigration.First,based on an inputted prestack time migration profile,the method predicts the prestack ti...
关键词：INTERNAL MULTIPLE PREDICTION inverse scattering series method KIRCHHOFF DEMIGRATION KIRCHHOFF PRESTACK time migration 
Implementation technology of Kirchhoff demigration被引量：1
《Global Geology》2015年第4期252-257,共6页XU Yangyang SUN Jianguo SUN Hui SUN Huiqiu JIANG Panpan ZHAO Sihang 
Supported by the National Natural Science Foundation of China(No.41274120)
Demigration refers to directly applying a specific imaging technique to a migrated section. It is applied primarily to seismic data mapping. In a previous research study, a time-efficient implementation technology of ...
关键词：DEMIGRATION travel-time computation APERTURE antialiasing 
Data-Domain Wave Equation Reflection Traveltime Tomography被引量：4
《Journal of Earth Science》2015年第4期487-494,共8页Bo Feng Huazhong Wang 
financially supported by the National Natural Science Foundation of China(No.41374117);the‘973’Project of China(No.2011 CB201002);the Great and Special Projects of China(Nos.2011ZX05003-003,2011ZX05005-005-008HZ,and 2011ZX05006-002)
Estimation of an accurate macro velocity model plays an important role in seismic imag- ing and model parameter inversion. Full waveform inversion （FWI） is the classical data-domain inver- sion method. However, the ...
关键词：reflection traveltime tomography primary reflection wave wave equation demigration background velocity building rough reflectivity. 
The stationary phase analysis of the Kirchhoff-type d emigrated field被引量：2
《Applied Geophysics》2010年第1期18-30,98,共14页孙建国 
supported by the National Natural Science Foundation of China (Grant No.40574052)
In the literature,stationary phase analysis of Kirchhoff-type demigrated fields is carried out mainly under the following two conditions：（1） The considered isochrone and the target reflector are tangential to each ...
关键词：Kirchhoff-type demigration stationary phase analysis amplitude distortion 
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